CN210599812U

CN210599812U - Anti-theft bolt for tyre

Info

Publication number: CN210599812U
Application number: CN201921318280.5U
Authority: CN
Inventors: 戚士华
Original assignee: Yangzhou Forest Auto Parts Co Ltd
Current assignee: Yangzhou Forest Auto Parts Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-22
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to the technical field of anti-theft bolts, and discloses an anti-theft bolt for tires, which comprises a rubber block, wherein the rubber block is a round block, a square column is fixedly arranged on the lower wall surface of the rubber block, the square column is a rectangular cylinder body, a thread column is arranged below the rubber block, the thread column is cylindrical, an external thread is arranged on the outer wall of the thread column, a square opening is arranged above the thread column, the size of the square opening is the same as the size of the cross section of the square column, when the fixing of the utility model is finished, the square column is pushed into the square opening, then the magnet at the bottom of the square column is adsorbed with the magnet on the inner wall at the bottom of the square opening, when the outside wants to rotate to open the utility model, the rubber block is made of rubber, so the utility model is not opened by rotation, the setting is not familiar to users of the utility model, it is relatively difficult to open.

Description

Anti-theft bolt for tyre

Technical Field

The utility model relates to a theftproof bolt technical field specifically is theftproof bolt for tire.

Background

The bolt is a mechanical part and is matched with a cylindrical threaded fastener of a nut.

The existing bolt is generally matched with a thread block to fix two objects with holes or matched with a threaded hole to achieve the purpose of fixing.

The existing bolt is generally connected together only through threads after the fixation is completed, and the fixation mode is easy to open by other strangers after the fixation, so that the safety factor is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a theftproof bolt for tire possesses advantages such as secondary is fixed.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the anti-theft bolt for the tire comprises a rubber block, wherein the rubber block is a circular block, a square column is fixedly installed on the lower wall surface of the rubber block, the square column is a rectangular cylinder, a threaded column is arranged below the rubber block and is cylindrical, an external thread is formed on the outer wall of the threaded column, a square opening is formed above the threaded column, the size of the square opening is the same as the size of the cross section of the square column, the inner wall of the bottom of the square opening is manufactured by a magnet anode, the wall surface of the bottom of the square column is manufactured by a magnet antipole, when the wall surface of the bottom of the square column is attached to the inner wall of the bottom of the square opening, the wall surface of the lower side of the rubber block is attached to the wall surface of the upper side of the threaded column, the magnet on the wall surface of the lower side of the square column can be adsorbed to the magnet on the inner wall surface of the bottom of the square opening, a circular block is arranged on the outer, the spread groove is square groove, and the spread groove has run through the below wall of circular block, the mirror image setting about two spread grooves of controlling, all be provided with the arc piece in two spread grooves, the mirror image setting about two arc pieces, all be provided with the square on the wall around the arc piece, equal fixed mounting has the spliced pole on the side wall that deviates from around two squares around on same arc piece, the spliced pole is columniform piece, the lateral wall mouth has all been seted up on the inner wall around the spread groove, the lateral wall mouth is circular shape mouth, and the diameter of lateral wall mouth is the same with the diameter of spliced pole.

Preferably, the spliced pole is in the same place with lateral wall mouth swing joint, and equal fixed mounting has three horn blocks of annular on the lateral wall that two arc pieces are close to each other, and three horn blocks of annular are a convex piece, and the lateral wall that three horn blocks of annular are close to two arc piece central points is triangle-shaped, as shown in figure two, equal fixed mounting has the spring on the wall of keeping away from each other about two spread grooves, corresponds about two springs.

Preferably, two the one end that is close to each other about the spring is in the same place with a side wall fixed connection that two arc pieces left and right sides deviate from each other respectively, and under two springs were in normal condition, the spring can promote the upper end of two arc pieces, and the lower extreme of two arc pieces can be drawn close to one side that two arc pieces are close to each other this moment, and the upper end of spring can not extend to the screw hole inboard, two connecting blocks of the below wall fixed mounting of circular block, two connecting block front and back correspondences, the below wall fixed mounting ring of two connecting blocks.

Preferably, the diameter of the outer wall of the circular ring is the same as that of the outer wall of the circular block, a connecting hole is formed in the circular ring and is a circular hole, and the diameter of the connecting hole is longer than that of the threaded hole by the length of the side wall of the annular triangular block.

(III) advantageous effects

Compared with the prior art, the utility model provides a theftproof bolt for tire possesses following beneficial effect:

1. this theftproof bolt for tire, through having set up the block rubber, works as the utility model discloses fixed completion, later, inside pushing the square column into the square mouth, then the magnet of square column bottom can be in the same place with the magnet absorption on the inner wall of square mouth bottom, when the external world someone wants the rotation to open the utility model discloses a time, because the block rubber is made, so rotatory not opening the utility model discloses a, such setting is unfamiliar to the external world the utility model discloses a user is difficult to open relatively.

2. This theftproof bolt for tire, through having set up the arc, rotatory spanner, the spanner drives the square column, the square column can drive the screw thread post rotatory, the screw thread post can rotate into threaded hole inside, then the screw thread post moves down, until the screw thread post can push two arc pieces downwards, extrude two arc pieces to the left and right sides, then the outer wall of screw thread post can extrude annular three hornblocks, after the complete fixed thread post, move the rubber piece downwards, the square column can laminate with the bottom wall of square mouthful, then two arc pieces are because the thrust of spring, make the arc piece case be close to one side of central point and remove, then annular three hornblocks can block in the thread groove of screw thread post, such setting can be fixed screw thread post secondary, make it inseparabler fixed.

3. This theftproof bolt for tire through having set up the ring, because seted up the connecting hole on the ring, the length of the long three hornblock lateral walls of diameter ratio screw hole of connecting hole, the connecting hole plays two arcs now to the distance that stirs in two arc outsides for the thread groove on the screw post is difficult to becoming flexible with the fastening more of three hornblock blocks of annular.

Drawings

Fig. 1 is a three-dimensional split schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic perspective side sectional view of a circular block.

In the figure: the rubber block 1, the threaded column 2, the square column 3, the circular block 4, the threaded hole 5, the connecting block 6, the circular ring 7, the arc block 8, the square block 9, the connecting groove 10, the annular triangular block 11, the connecting hole 12, the spring 13, the square opening 14, the connecting column 15 and the side wall opening 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the anti-theft bolt for a tire comprises a rubber block 1, wherein the rubber block 1 is a circular block, a square column 3 is fixedly installed on the lower wall surface of the rubber block 1, the square column 3 is a rectangular cylinder, a threaded column 2 is arranged below the rubber block 1, the threaded column 2 is cylindrical, external threads are arranged on the outer wall of the threaded column 2, a square opening 14 is arranged above the threaded column 2, the size of the square opening 14 is the same as the size of the cross section of the square column 3, the bottom inner wall of the square opening 14 is manufactured by a magnet anode, the bottom wall surface of the square column 3 is manufactured by a magnet antipole, when the bottom wall surface of the square column 3 is attached to the bottom inner wall of the square opening 14, the lower wall surface of the rubber block 1 is attached to the upper wall surface of the threaded column 2, the magnet on the lower wall surface of the square column 3 is adsorbed to the magnet on the bottom inner wall of the square opening 14, a circular block 4 is arranged on the, the round block 4 is cylindrical, a threaded hole 5 is formed in the round block 4, two connecting grooves 10 are formed in the inner wall of the threaded hole 5, the connecting grooves 10 are square grooves, the connecting grooves 10 penetrate through the lower wall surface of the round block 4, the left and right connecting grooves 10 are arranged in a left-right mirror mode, arc-shaped blocks 8 are arranged in the two connecting grooves 10, the two arc-shaped blocks 8 are arranged in a left-right mirror mode, square blocks 9 are arranged on the front wall surface and the rear wall surface of each arc-shaped block 8, connecting columns 15 are fixedly arranged on the side wall surfaces, deviating from the front side wall surface and the rear side wall surface, of the front square block 9 and the rear side wall surface, of each arc-shaped block 8, connecting columns 15 are cylindrical blocks, side wall openings 16 are formed in the front inner wall surface and the rear inner wall surface of each connecting groove 10, each side wall opening 16 is a circular opening, the diameter of each side wall opening 16 is the, the annular triangular block 11 is a circular arc-shaped block, one side wall surface of the annular triangular block 11 close to the central points of the two arc-shaped blocks 8 is triangular, as shown in figure two, springs 13 are fixedly mounted on the left and right far away wall surfaces of the two connecting grooves 10, the two springs 13 correspond to each other left and right, the left and right ends of the two springs 13 close to each other are fixedly connected with the left and right opposite side wall surfaces of the two arc-shaped blocks 8 respectively, when the two springs 13 are in a normal state, the springs 13 push the upper ends of the two arc-shaped blocks 8, the lower ends of the two arc-shaped blocks 8 are close to the side where the two arc-shaped blocks 8 close to each other, the upper ends of the springs 13 cannot extend to the inner side of the threaded holes 5, the lower wall surface of the circular block 4 is fixedly provided with the two connecting blocks 6, the two connecting blocks 6 correspond front and back, the lower wall surface of the two connecting blocks 6 is, and the circular ring 7 is provided with a connecting hole 12, the connecting hole 12 is a circular hole, and the diameter of the connecting hole 12 is longer than that of the threaded hole 5 by the length of the side wall of the annular triangular block 11.

When in use, the utility model is used,

the first step is as follows: place into the inboard of truck tire junction with circular block 4, then with 1 rebound of rubber block, with 3 rebound of square column, then utilize the spanner to clip square column 3, then rotatory spanner, the spanner drives square column 3, and square column 3 can drive the rotation of screw thread post 2, and screw thread post 2 can rotate into screw hole 5 inside, then screw thread post 2 moves down.

The second step is that: until the screw thread post 2 can push two arc pieces 8 downwards, push two arc pieces 8 to the left and right sides, then the outer wall of screw thread post 2 can push three hornblocks 11 of annular, after the complete fixed thread post 2, the downward movement block rubber 1, square column 3 can laminate with the bottom wall of square mouth 14, then two arc pieces 8 are because spring 13's thrust, make 8 casees of arc piece be close to one side removal of central point, then three hornblocks 11 of annular can the block in the thread groove of screw thread post 2, then in advancing circular block 4 with screw thread post 2 rotation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Anti-theft bolt for tire, including rubber block (1), the below wall fixed mounting square column (3) of rubber block (1), rubber block (1) below is provided with screw thread post (2), is provided with on the outer wall of screw thread post (2) circular block (4), and circular block (4) are columniform, set up threaded hole (5), its characterized in that on circular block (4): two spread grooves (10) have been seted up on the inner wall of screw hole (5), spread groove (10) are square groove, and spread groove (10) have run through the below wall of circular block (4), all be provided with arc piece (8) in two spread grooves (10), equal fixed mounting has spring (13) on the wall of keeping away from each other about two spread grooves (10), correspond about two spring (13), one side wall fixed connection who deviates from each other about one end that is close to each other respectively with two arc pieces (8) about two spring (13) is in the same place, two connecting blocks (6) of below wall fixed mounting of circular block (4), below wall fixed mounting ring (7) of two connecting blocks (6), the outer wall diameter of ring (7) is the same with the diameter of circular block (4) outer wall, and seted up connecting hole (12) on ring (7).

2. The antitheft bolt for a tire according to claim 1, characterized in that: the square opening (14) is formed in the upper portion of the threaded column (2), the size of the square opening (14) is the same as the size of the cross section of the square column (3), the inner wall of the bottom of the square opening (14) is made of a magnet anode, and the wall surface of the bottom of the square column (3) is made of a magnet counter-pole.

3. The antitheft bolt for a tire according to claim 1, characterized in that: two mirror image setting about arc piece (8), all be provided with square (9) on the wall around arc piece (8), equal fixed mounting has spliced pole (15) on the side wall that deviates from around two square (9) around on same arc piece (8), spliced pole (15) are columniform piece, all seted up on the inner wall around spread groove (10) lateral wall mouth (16), lateral wall mouth (16) are the circular shape mouth, spliced pole (15) are in the same place with lateral wall mouth (16) swing joint.

4. The antitheft bolt for a tire according to claim 3, characterized in that: and annular triangular blocks (11) are fixedly mounted on the side wall surfaces of the two arc-shaped blocks (8) which are close to each other.

5. The antitheft bolt for a tire according to claim 1, characterized in that: the diameter of the connecting hole (12) is longer than that of the threaded hole (5) by the length of the side wall of the annular triangular block (11).